Metal deforming – Tool and/or tool holder – Having unitary tool-face
Patent
1997-01-27
1998-07-21
Jones, David
Metal deforming
Tool and/or tool holder
Having unitary tool-face
7248294, 8369871, 8369891, B21D 3714
Patent
active
057821305
ABSTRACT:
An apparatus for retaining a tool (20) employs a fastener (22) which has a protuberance (122) engagable with a recess (60) of the tool. The fastener (22) is secured to a fixture (24) thereby serving to concurrently retain the tool (20) to the fixture (24).
REFERENCES:
patent: 1190696 (1916-07-01), Wilzin
patent: 1211333 (1917-01-01), Miller
patent: 1404126 (1922-01-01), Krause
patent: 1778339 (1930-10-01), Rafter
patent: 2028354 (1936-01-01), Roe
patent: 2670885 (1954-03-01), Allen
patent: 2816288 (1957-12-01), Heilman et al.
patent: 3269168 (1966-08-01), Anderson
patent: 3359935 (1967-12-01), Rosbottom
patent: 3404648 (1968-10-01), Rosbottom
patent: 3468527 (1969-09-01), Mather
patent: 3690141 (1972-09-01), Brownbill
patent: 3730044 (1973-05-01), Sawdon
patent: 4208776 (1980-06-01), Schleicher
patent: 4459735 (1984-07-01), Sawdon
patent: 4574473 (1986-03-01), Sawdon
patent: 4722647 (1988-02-01), Sawdon
patent: 4738130 (1988-04-01), Homma
patent: 4757609 (1988-07-01), Sawdon
patent: 4825525 (1989-05-01), Obrecht et al.
patent: 4878284 (1989-11-01), Sawdon
patent: 4905362 (1990-03-01), Obrecht et al.
patent: 4910853 (1990-03-01), Sawdon
patent: 4912961 (1990-04-01), Brown
patent: 4930203 (1990-06-01), Obrecht et al.
patent: 5027503 (1991-07-01), Sawdon
patent: 5031442 (1991-07-01), Kynl
patent: 5131258 (1992-07-01), Kynl
patent: 5150513 (1992-09-01), Sawdon
patent: 5177861 (1993-01-01), Sawdon
patent: 5207086 (1993-05-01), Kynl
patent: 5208973 (1993-05-01), Sawdon
patent: 5208974 (1993-05-01), Sawdon et al.
patent: 5267383 (1993-12-01), Sawdon
patent: 5339509 (1994-08-01), Sawdon et al.
patent: 5435049 (1995-07-01), Sawdon
patent: 5479687 (1996-01-01), Sawdon
patent: 5509290 (1996-04-01), Faivre
patent: 5528815 (1996-06-01), Webb
patent: 5581860 (1996-12-01), Sawdon
D. Eary, et al., "Techniques of Pressowrking Sheet Metal", Second Edition, Prentice Hall, Inc., pp. 332-333, FIG. 300 (1974).
BTM Tog-L-Loc 940 Series Sheet Metal Joining System (prior to Nov. 4, 1996).
American Society of Tool Engineers, Tool Engineers Handbook, Sections 97 and 98, pp. 1494-1578 (1949).
BTM Corporation
Jones David
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