Work holders – Holder inserted within work aperture
Patent
1983-06-09
1985-10-22
Watson, Robert C.
Work holders
Holder inserted within work aperture
269 97, 269909, B25B 122
Patent
active
045483914
ABSTRACT:
A work holder designed for use by the blind and other handicapped persons includes an elongated top plate for mounting on a table top with the ends thereof extending outwardly beyond the edge of the top; a pair of small bottom plates slidably connected to the ends of the top plate by guide bars and screws, the bottom plates being mounted beneath the table top, the top and bottom plates clamping the work holder to the table top; and a pair of posts on the top plate for supporting a work holding frame such as a weaving or quilting frame. Large knobs are provided on the screws for facilitating gripping of the screws.
REFERENCES:
patent: 357548 (1935-07-01), Des Isles
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patent: 3173674 (1965-03-01), Ringle
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patent: 4109889 (1978-08-01), Durket
patent: 4126304 (1978-11-01), Barck
patent: 4163539 (1979-08-01), Awofolu
patent: 4294441 (1981-10-01), O'Banion et al.
Dunsmuir George H.
Dutton, Jr. Harold H.
Watson Robert C.
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