Back to results
US 5,114,283 AGranted
Spring barrel busher attachment
OwnerJames H. Fultoninventor
Life of this patent
Estimating the term…
Abstract
The invention relates to an attachment piece designed to fit onto conventional bushing tools in order to securely hold a worn spring barrel of a clock for a bushing operation. The attachment piece comprises a plate, a pair of clamps, and a pair of cross pieces that are secured onto the spring barrel through the use of the clamps. The plate is a flat surface that is capable of being secured to the conventional clamps now in use on state-of-the-art clock bushing tools.
Claims2
An attachment piece for conventional clock bushing tools for reaming out worn clock spring barrels said attachment piece comprising:
- a flat plate capable of being secured into the clamps of said conventional clock bushing tool, said plate having two ends and a central aperture capable of allowing the drill of the conventional bushing tool to pass through, said plate having two slots near the two ends of said plate, said slots being on opposite sides of the plate from each other, each slot in connection with two vertical pieces, each of said vertical pieces having an attaching means, each attaching means being in connection to a cross piece, said cross pieces having a hole at each end so that said cross pieces may be attached to said vertical pieces so that said cross pieces are approximately parallel to each other and capable of accommodating said spring barrel in the space between said cross pieces and said flat piece.
Dependencies are inferred from the claim text.