| 121 |
Precision gage for setting chasers |
US42437965 |
1965-01-08 |
US3273253A |
1966-09-20 |
EIGENBRODE EDWIN M |
|
| 122 |
Apparatus for forming drill point thread cutting screw |
US39880864 |
1964-09-24 |
US3231132A |
1966-01-25 |
HANNEMAN WALTER M |
|
| 123 |
Pilot clutch |
US16393262 |
1962-01-02 |
US3224535A |
1965-12-21 |
HERBKERSMAN EARLE C |
|
| 124 |
Formation of elements having threads with recessed sides |
US21608062 |
1962-08-10 |
US3201809A |
1965-08-24 |
ROBERT NEUSCHOTZ |
|
| 125 |
Method of forming self-locking threaded elements |
US20994762 |
1962-07-16 |
US3169258A |
1965-02-16 |
ROBERT NEUSCHOTZ |
|
| 126 |
Rod feed and cut-off control |
US14264461 |
1961-10-03 |
US3132358A |
1964-05-12 |
BYAM ERWIN B |
|
| 127 |
Feelers for copying devices for machine tools and applications |
US2910660 |
1960-05-13 |
US3121358A |
1964-02-18 |
EMILE BUNEL ANDRE |
|
| 128 |
Multiple start screw machine |
US72245658 |
1958-03-19 |
US3090283A |
1963-05-21 |
CHAFFEE JR LESTER F |
|
| 129 |
Feed mechanisms for screw thread-forming attachments for metal-working power-driven lathes |
US80058359 |
1959-03-19 |
US2975440A |
1961-03-21 |
JOHN DIXON REGINALD; LEWIS JONES |
|
| 130 |
Method of forming spline serrations in tapered bores |
US65805357 |
1957-05-09 |
US2920386A |
1960-01-12 |
EDWARDS HERBERT C |
|
| 131 |
Method for automatic screw machine operations |
US42557054 |
1954-04-26 |
US2775026A |
1956-12-25 |
SCHRADER CLARENCE O |
|
| 132 |
Method of cutting a fine screw thread to function as a lead screw in producing another fine screw thread |
US28689252 |
1952-05-09 |
US2768393A |
1956-10-30 |
ALFRED SAYCE LEONARD |
|
| 133 |
Adjusting mechanism for machine tools |
US15391750 |
1950-04-04 |
US2709924A |
1955-06-07 |
FRANCOIS CASTELLI XAVIER |
|
| 134 |
Device for cutting very fine pitch helices for producing diffraction gratings |
US19807850 |
1950-11-29 |
US2702393A |
1955-02-22 |
RALPH MERTON THOMAS |
|
| 135 |
Ruling engine |
US16523750 |
1950-05-31 |
US2575367A |
1951-11-20 |
STRONG JOHN D |
|
| 136 |
Automatic deburring attachment for screw making machines |
US77783947 |
1947-10-03 |
US2564699A |
1951-08-21 |
KOCHEL JR GEORGE |
|
| 137 |
Apparatus for producing a grooved article |
US8968649 |
1949-04-26 |
US2551728A |
1951-05-08 |
CYBULSKI STEPHEN F; CHRISTIE WILLIAM C |
|
| 138 |
Threading regulator for drill presses |
US55034844 |
1944-08-21 |
US2404053A |
1946-07-16 |
GLOVER JR WILLIAM C |
|
| 139 |
Wire thread bushing |
US59077345 |
1945-04-28 |
US2401912A |
1946-06-11 |
CRAM HARKNESS W |
|
| 140 |
Attachment for screw machines |
US57663645 |
1945-02-07 |
US2384895A |
1945-09-18 |
DE MATO SAMUEL P |
|
