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US 4,095,340 AGranted
Apparatus for trimming overlapping edges
OwnerRonald Kingsleyinventor
Life of this patent
Estimating the term…
Abstract
The specification discloses a device for trimming overlapping edges of material to form a butt-seam comprising a support body, means for vertical alignment, and a double bladed cutting tool for making successive cuts along the same path or track.
Claims3
A wall paper trimmer comprising
- (a) a rectangular base having flat top and bottom and parallel sides,
- (b) a spirit level mounted on said base,
- (c) a track secured to one of the long sides of said base, said track being of trough shaped configuration of rectangular cross section having a bottom and upwardly extending sides,
- (d) a slide member in sliding engagement with said track,
- (e) a knife holder pivotally mounted on said slide member by a centrally located pivot shaft,
- (f) a pair of oppositely positioned linerally aligned cutting blades mounted on said knife holder.
3 more elements
Dependencies are inferred from the claim text.