Tools – Wrench – screwdriver – or driver therefor – Handle clutched to head
Patent
1999-05-14
2000-12-12
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Handle clutched to head
81 60, B25B 1300
Patent
active
061583081
ABSTRACT:
A double sided ratchet wrench having a one-way reversing mechanism is provided. The wrench includes a handle, a ring integrated with on end of the handle having an inner flange extending inward from a middle inner periphery on the underside of which forms a first ratchet, a first tip head having a hollow interior body inserted into the ring, a first outer flange and a thru hole in a side wall above the first outer flange, a second tip head having a solid body including a narrow upper portion inserted into the hollow interior body and a first spring biased steel ball in a lateral side engaged into the thru hole of the first tip head, a thick lower portion including a second spring biased steel ball in a lateral side for engaging with additional fastening tools, a second outer flange between the upper and lower portions having a second ratchet on the top engageable with the first ratchet of the ring and a compression spring disposed between the first tip head and the ring.
REFERENCES:
patent: 249003 (1881-11-01), Cherry
patent: 1321005 (1919-11-01), Bowman
patent: 1526150 (1925-02-01), Jette
patent: 2733745 (1956-02-01), Norwood
patent: 2797599 (1957-07-01), McGarvie, Jr.
patent: 4479409 (1984-10-01), Antonius
patent: 4939961 (1990-07-01), Lee
Smith James G.
Thomas David B
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