Tools – Including tool driving by impact delivering component or... – Structurally constrained to arcuate movement
Patent
1999-03-08
2000-07-11
Smith, James G.
Tools
Including tool driving by impact delivering component or...
Structurally constrained to arcuate movement
173 93, B25B 1900
Patent
active
060856211
ABSTRACT:
A ratchet wrench for turning bolts and nuts disposed in narrow or inaccessible places. The ratchet wrench is rotatably attached to an end of an operation rod. The ratchet wrench comprises a weight attached to the operation rod, the weight being slidable lengthwise along the operation rod, the operation rod being provided at a portion thereof in front of the weight with a front weight receiving portion against which the weight is struck. Alternatively, the operation rod may be provided at a portion thereof in the rear of the weight with a rear weight receiving portion against which the weight is struck. Also, the operation rod may be provided with both the front weight receiving portion and the rear weight receiving portion.
REFERENCES:
patent: 3949816 (1976-04-01), Harvath
patent: 5161440 (1992-11-01), Jordan
patent: 5259276 (1993-11-01), Baron
patent: 5860337 (1999-01-01), Janssen
Shakeri Hadi
Smith James G.
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