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1964-03-31 |
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Arrow Electric Co |
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1925-08-11 |
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Hughes Charles Leopold |
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1933-07-03 |
1935-07-02 |
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Nut lock
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1939-01-03 |
1939-03-21 |
Lufkin Rule Co |
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1941-01-23 |
1943-10-12 |
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1946-01-14 |
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Wittek Mfg Co |
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1946-12-13 |
1951-05-15 |
Goodrich Co B F |
Self-aligning nut assembly
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1947-01-10 |
1949-05-24 |
South Chester Corp |
Fastening means
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1947-02-19 |
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1954-07-20 |
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Northrop Aircraft Inc |
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1961-01-10 |
Reeves Instrument Corp |
Captive screw with sleeve to prevent engagement of the screw head with the work
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1957-09-24 |
1961-06-13 |
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1960-03-30 |
1962-10-23 |
Illinois Tool Works |
Spring loaded retractable captured screw assembly
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1960-05-12 |
1964-06-16 |
Hi Shear Rivet Tool Company |
Two-part panel fastener having resilient retaining means for retaining a screw
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1960-06-01 |
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Gen Electric |
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1962-03-02 |
1965-04-27 |
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1962-06-29 |
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Deutsch Fastener Corp |
Self-retracting screw
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1963-02-04 |
1965-09-07 |
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Stand-off for retractable screw fastener
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1963-07-29 |
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Raytheon Co |
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1963-10-14 |
1966-05-10 |
Northrop Corp |
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1963-11-12 |
1965-10-05 |
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Positive retention captive screw
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1964-02-20 |
1966-08-02 |
Republic Ind Corp |
Captive bolt
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1966-10-18 |
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Quick release panel fastener
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Illinois Tool Works |
Fastener device
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Process for preparing ammonium perchlorate
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1966-07-01 |
1967-09-26 |
Northrop Corp |
Captive screw fastener
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Standard Pressed Steel Co |
Captive bolt unit
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Captive screw device and a method for securing together the parts thereof
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Richco Plastic Company |
Quarter turn locking fastener device
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Southco, Inc. |
Quick action fastener
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Panel fastener
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1986-04-29 |
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Anti-theft safety nut
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Panel fastener
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1997-05-01 |
1998-12-15 |
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Hand tool
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1998-04-08 |
1999-07-13 |
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Low profile panel fastener
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1998-04-14 |
2001-10-16 |
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