序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Half to john b US337917D US337917A 1886-03-16
162 Method of making scissors US329855D US329855A 1885-11-03
163 Reversible shears US300153D US300153A 1884-06-10
164 Scissors and shears US261896D US261896A 1882-08-01
165 Lamp-wick trimmer US247888D US247888A 1881-10-04
166 Improvement in reversible scissors US187713D US187713A 1877-02-27
167 Improvement in the manufacture of scissors US180408D US180408A 1876-08-01
168 CUTTING INSTRUMENT, COATING AND METHOD US15822702 2017-11-27 US20180133909A1 2018-05-17 Larry Buchtmann; Gary Pia
A new and improved cutting instrument is provided having an enhanced coating. The coating includes titanium, chromium, nitrogen and carbon elements and provides increased wear resistance. The coating can be applied to a variety of metal and non-metallic substrates, which include scissors and knife blades.
169 Protective surgical cutter US15096323 2016-04-12 US09889569B2 2018-02-13 Fayez Al Modhen
An apparatus and method are provided for surgical removal of a ring. The apparatus includes guards rotatably connected, handles rotatably connected to the guards that each include a portion partially disposed within the respective guard, a guide connected to the guards, and blades disposed on the portion of the handles. The blades contact with at least one of the guide and an inner surface of the respective guard. A rotational axis of a joint between the guards, a rotational axis of a first handle and a first guard, and a rotational axis of a second handle and a second guard are substantially parallel. Movement of a first end of the first handle toward a first end of the second handle results in movement of a second end of the first handle toward a second end of the second handle, and movement of a first blade toward a second blade.
170 Wick trimmer US13490916 2012-06-07 US09080767B1 2015-07-14 Mitchell Garlington
A wick trimmer includes a pair of connected first and second trimmer arms; a first wick trimmer jaw carried by the first trimmer arm; a second wick trimmer jaw carried by the second trimmer arm, the first and second wick trimmer jaws selectively positional between an open position and a closed, wick cutting position; a first wick cutting blade having a first blade notch carried by the first wick trimmer jaw; and a second wick cutting blade having a second blade notch carried by the second wick trimmer jaw, the second blade notch generally symmetrical to the first blade notch and disposed in generally facing and offset relationship to the first blade notch in the open position of the first and second wick trimmer jaws. The second blade notch bypasses the first blade notch as the first wick trimmer jaw and the second wick trimmer jaw move from the open position to the closed, wick cutting position.
171 Cutting Instrument and Coating US13402051 2012-02-22 US20120222315A1 2012-09-06 Larry Buchtmann; Gary Pia
A new and improved cutting instrument is provided having an enhanced coating. The coating includes titanium, chromium, nitrogen and carbon elements and provides increased wear resistance. The coating can be applied to a variety of metal and non-metallic substrates, which include scissors and knife blades.
172 Cutting apparatus US12365956 2009-02-05 US08209871B1 2012-07-03 Chris D. Palmby
A cutting apparatus includes a housing that has a first end wall, a second end wall, a first side wall, a second side wall, a front wall and a rear wall. The first end wall has a blade aperture extending therethrough. A fixed blade is mounted in the housing and extends through the blade aperture. The fixed blade includes a sharp edge facing the second side wall. A pivoting blade is pivotally mounted in the housing and extends through the blade aperture. The pivoting blade includes a sharp edge facing the first side wall. The pivoting blade is movable from an open position to a closed position relative to the fixed blade. An actuator is mechanically coupled to the pivoting blade and pulls the pivoting blade toward the fixed blade when actuated.
173 Coating for cutting implements US11231151 2005-09-20 US07913402B2 2011-03-29 Larry Buchtmann; Gary Pia
A cutting implement having a cutting blade and a coating is provided. The coating has titanium chromium nitride and provides the blade with a satin silver appearance. In some embodiments, the titanium chromium nitride coating has a thickness in a range between about 0.3 microns and 0.5 microns, a surface roughness in a range of about 15 to 25×10−6 inch/inch, and a hardness in a range of about 5.7 to 9.1 gigapascals.
174 SAFETY SCISSORS US11768345 2007-06-26 US20090000129A1 2009-01-01 Masako NAKAKOSHI
Left and right blades (4, 5) of children's scissors (1) are metal plates of a substantially constant thickness in their entirety. Outer peripheral end surfaces (4b, 5b) of distal end parts (4a, 5a) of the blades (4, 5) are end surfaces of a fixed width in which one end is uninterruptedly connected to distal ends (2a, 3a) of cutting blades (2, 3). A contour form of the outer peripheral end surfaces (4b, 5b) is defined by convex curves (C1, C2). The distal end parts (4a, 5a) of the blades (4, 5) form a heart-shaped contour form C in a state in which the blades (4, 5) are closed and the cutting blades (2, 3) are brought together. Even while the children's scissors (1) are open, there is no danger of an injury being caused by a sharp corner of the cutting blades becoming exposed and a finger tip or other body part coming into contact with the cutting blades, which is a problem in conventional scissors, and safety is achieved.
175 CLIP BASED SAMPLING OF SEED FOR THE REMOVAL OF SPECIFIC SEED TISSUE OR STRUCTURES FOR SEED ANALYSIS US11939381 2007-11-13 US20080113367A1 2008-05-15 STEVEN M. BECKER; JASON COPE
Apparatus, methods, and systems for useful sampling of seed, wherein viability is maintained, are disclosed. Seed from one generation in a plant advancement experiment is individually sampled by removal and collection of tissue from the seed using a hand-held and manually operated tool having one or more cutting edges. The tissue is then processed to derive one or more biochemical, genetic, or phenotypic characteristic of the seed before a decision is made whether to utilize that seed further in a plant advancement experiment or other plant research and development. In some embodiments of the method, the sampling is controlled to remove a useful amount of tissue for analytical purposes without significant effect on viability potential of the sampled seed. In some embodiments, the sampling is controlled to deter contamination of the sample. In some embodiments, the seed is held in pre-determined orientation to facilitate efficient and accurate sampling.
176 Scissors having rustproof blades US11541972 2006-10-02 US20070124945A1 2007-06-07 Akira Hirai
When ceramic is used for blades of scissors, shear stress is concentrated on a pivot, and when the blades are fixed by a typical metal bolt, the bolt becomes worn out causing the scissors to rattle, due to the ceramic having hardness larger than the metal bolt, which affects the durability of the scissors. The present invention provides a pair of scissors 1 that includes a pivot 2 rotatably supporting top and bottom blades 1A and 1B, in which the blades 1A and 1B are made of a sintered ceramic, through holes 1Aa and 1Ba are formed at the pivot 2, a ceramic ring 2a is rotatably inserted in the through holes 1Aa and 1Ba, a fixing shaft 2a passes through the ceramic ring 2a to be fixed, and the ceramic ring 2a contains CuO.
177 Scissors having a depression to flush out the joint area US11506484 2006-08-18 US20070068006A1 2007-03-29 Uwe Schlichting; Schultz Erhardt
In order to clean hair clippings from the joint (2) of scissors (1), it is proposed that at least one scissor half (3, 4) be designed to have a depression (11) to flush out the joint (2), said depression ending in a slot (9) of the joint (2), wherein the depression (11) is enclosed by a pivot area (10), wherein the depression (11) is at least partially surrounded by a wall (12), and wherein the depression (11) has an outlet (14) for the cleaning agent to drain off (FIG. 1).
178 Coating for cutting implements US11337976 2006-01-23 US20060201003A1 2006-09-14 Larry Buchtmann; Gary Pia
A cutting implement having a pair of cutting blades and a coating is provided. The coating has titanium chromium nitride and provides the cutting blades with a satin silver appearance. In some embodiments, the titanium chromium nitride coating has a thickness in a range between about 0.3 microns and 0.5 microns, a surface roughness in a range of about 15 to 25 10−6 inch/inch, and a hardness in a range of about 5.7 to about 9.1 gigapascals.
179 Method for coating cutting implements US11231259 2005-09-20 US20060137971A1 2006-06-29 Larry Buchtmann; Gary Pia
A method for coating a cutting implement. The coating has titanium chromium nitride and provides the cutting blades with a satin silver appearance. In some embodiments, the titanium chromium nitride coating has a thickness in a range between about 0.3 microns and 0.5 microns, a surface roughness in a range of about 15 to 25×10−6 inch/inch, and a hardness in a range of about 5.7 to about 9.1 gigapascals.
180 Candle wick clipper US10778579 2004-02-17 US20040166452A1 2004-08-26 Tammy R. McInnis
A candle wick clipper having a narrow cutting end to reach a candle wick within a confined space and having a receptacle to contain and remove the cut debris removed from the candle wick. The candle wick clipper has two lever members pivotally attached together at an intermediate portion, and two half-barrel shaped receptacles at opposing ends of the lever members. Cutting blades are defined in the half-barrel shaped receptacles which mesh and close the end of the receptacles when the lever members are closed in order to cut the wick without dropping the residue excised from the wick.
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