Winch-hoist actuating apparatus
AssigneeB. E. Wallace Products Corporation
InventorBernard E. Wallace
Life of this patent
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AssigneeB. E. Wallace Products Corporation
InventorBernard E. Wallace
Estimating the term…
A handle apparatus, for use in driving the pawl-actuating lever of a winch-hoist, comprising a pair of telescopically-arranged tubes, means for frictionally securing said tubes in selected positions of telescopic adjustment, and an over-load relieving member for linking said handle apparatus with the lever, and comprising: a rod having one end portion mounted within one of said tube members and an opposite end portion adapted to lie within said lever, when the handle is in use, said latter portion being of reduced cross section in two annular zones spaced along its length, at least a portion of one of said zones lying outside and adjacent said lever when the handle is in use, and the material of which said rod is made, and the cross sectional area of said portion of the last-mentioned annular zone, being so chosen that said portion serves as a protecting link bendable in response to application to said handle of force in excess of a predetermined limit; and further wherein the handle has means for housing a spare link.
For a winch-hoist of a type having a pawl-actuating lever, handle apparatus for use in driving such a lever, comprising a pair of telescopically-arranged tubes, one of said tubes having an interior hollow formed as a container for removable spare parts, means for frictionally securing said tubes in selected positions of telescopic adjustment, and a member for linking said handle apparatus with such a lever, and comprising:
For a winch-hoist of the character described, having a socket-equipped operating lever and a tubular manually-actuated handle which is adjustable in length and having an interior hollow formed as a container for removable spare parts;
Actuating apparatus for use in a winch-hoist having an operating lever with a socket, said apparatus comprising:
Dependencies are inferred from the claim text.