| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 221 | Electrician{40 s wire bending tool | US3709264D | 1970-08-03 | US3709264A | 1973-01-09 | AMMAN R |
| This tool is suitable for bending and shaping wires which extend through the walls of meter bases and like electrical receptacles into the same in attaching the wires to terminals, The tool comprises a shaft rotatable within a frame tube, lever arms to relatively rotate the shaft and tube, a cross member rigid with the inner end of the shaft, two diametrically spaced apart wire bending pins protruding from the cross member, a radial arm rigid with and extending sidewise from the inner end of the frame tube, and a third pin rigid with the outer end of the arm and movable in a circular path around the other two pins. Short sharp bends can be made with the two spaced apart pins. The third pin helps in holding the wire and making longer bends.
|
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| 222 | Tool for u-bending of plated wire | US3696846D | 1971-06-15 | US3696846A | 1972-10-10 | ROTONDO FORTUNATO N; TOLEDO EMIL; LAWRENCE LESLIE |
| A tool for U-bending plated wire that utilizes a compression type spring to bend the wire around a pin. The resilience of the spring when in contact with the wire contours the wire around the pin to form the U-bend without any damage to the wire or its coating.
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| 223 | Ceiling hangers and tools for forming same | US15044161 | 1961-11-06 | US3202186A | 1965-08-24 | LUBERACKI LOUIS L |
| 224 | kuchman etal | US2732744D | US2732744A | 1956-01-31 | ||
| 225 | Wire crimping tool | US73781734 | 1934-07-31 | US2014062A | 1935-09-10 | LEMUEL BRADDOCK |
| 226 | Wire pliers for rolled edge upholstery | US61738832 | 1932-06-15 | US1911036A | 1933-05-23 | PHENIX MAURICE C |
| 227 | Clinching tool for wire clips | US13967326 | 1926-10-05 | US1669096A | 1928-05-08 | MADSEN RALPH L |
| 228 | Machine for making hook supports | US1633416D | US1633416A | 1927-06-21 | ||
| 229 | Tool for bending metal fabrics | US66983623 | 1923-10-20 | US1628976A | 1927-05-17 | HAWTHORNE CHARLES W |
| 230 | Wire-crimping tool | US71830024 | 1924-06-06 | US1619084A | 1927-03-01 | MILLER ALBERT W |
| 231 | Automatic machine for forming wire products | US69343624 | 1924-02-18 | US1607401A | 1926-11-16 | JOHNSON OTTO W |
| 232 | Wire-crimping tongs | US67917523 | 1923-12-07 | US1602119A | 1926-10-05 | HERMAN NIEBAUM |
| 233 | Method of bending readily-breakable metals | US46472921 | 1921-04-26 | US1541924A | 1925-06-16 | DUVAL D ADRIAN ALEXANDER L |
| 234 | Coil-bending device | US47854321 | 1921-06-18 | US1501064A | 1924-07-15 | BANCROFT ROESCH GEORGE |
| 235 | Cable-twisting device. | US9267016 | 1916-04-21 | US1211020A | 1917-01-02 | WELSBY PERRY A |
| 236 | Box-strap tightener. | US5712415 | 1915-10-21 | US1173026A | 1916-02-22 | PETERMANN CHARLES H |
| 237 | Wire-tightener. | US927815 | 1915-02-19 | US1167050A | 1916-01-04 | COX ABRAHAM B |
| 238 | Wire-clamp. | US1914829984 | 1914-04-06 | US1103711A | 1914-07-14 | UHRBROCK RICHARD H |
| 239 | Toe-wiring tool. | US1910568741 | 1910-06-24 | US1049361A | 1913-01-07 | HOLMES CHARLES P |
| 240 | Wire-fence tool. | US1911610046 | 1911-02-21 | US1015503A | 1912-01-23 | MERRILL PETER H |
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