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Class 30/501 - Having plural cutting edges


Subclass of Class 30 - Cutlery
Definition: Device including sets of cutting teeth carried on (a) a
No. of patents: 10
Last issue date: 02/13/2007


NumberTitleIssue Date
7174644Handsaw with blade storage and auxiliary blade
A saw and/or saw frame including: an elongate substantially rigid back member and a swing arm pivotally connected to the back member so as to be rotatable between an extended position and a storage position; a handle with a first blade mount; the swing arm includes ...
02/13/2007
7127820Flexible flush cut saw
The invention described herein relates to a flush cut saw that is capable of safely making a flush cut. The saw has a handle with a thin, flexible blade extending therefrom. The blade has two elongated extensions running away from the handle. The extensions can each...
10/31/2006
6976313Battery-powered carving knife having a rechargeable battery pack
A battery-powered carving knife is shown having a housing and a switch, which connects and disconnects a battery to a motor. A drive mechanism including a worm gear together with a cam member causes reciprocation of reciprocating blade mounts to reciprocate back and...
12/20/2005
6401585Double cutting edged saw blade for hand-held reciprocating power saws
A saw blade for in-line reciprocating hand-held power saws has first and second types of cutting teeth adapted to cut materials of disparate hardness disposed on its first and second oppositely disposed cutting edges. Saw blades according to the invention...
06/11/2002
5901451Two sided pruning saw blade with compound cutting edges
A two sided pruning saw blade has a top cutting edge used for making an undercut of a limb while the bottom cutting edge is used for regular pruning. Both the top cutting edge and the bottom cutting edge have a compound curve containing two radii of curva...
05/11/1999
4991296Hedge trimmer
A hedge trimmer includes a blade unit having a plurality of teeth spaced at one spacing from each other and another plurality of teeth spaced at another spacing and distance from the first teeth whereby branches and the like having a variety of sizes can ...
02/12/1991
4876793Jamb saw
A portable power driven horizontally reciprocating saw for cutting door jambs or door casings having a saw blade secured to an assembly plate which is slideably receivable in a second assembly plate mounted in a horizontal plane for the horizontal recipro...
10/31/1989
4270588Miter saw attachment
An attachment for use with miter box or other blade guided saws including a rigid frame member with upstanding links for connection of the frame to the blade portion of the guided saw and having downwardly directed links for receiving and holding a select...
06/02/1981
4043367Removable cutting elements
Disclosed herein are a plurality of cutting elements for use with sawing devices that are replaceable, provide a variety of cutting edges, and are retained on the saw body in a plurality of ways. Specifically disclosed is a cutting element whose working e...
08/23/1977
3946778Removable cutting mechanism
Apparatus is described for the fastening of two or more planar structures. Specifically described is a saw which has a removable cutting edge and handle. The cutting edge fastening means includes mating chamfered surfaces as well as tensioned pin-in-slot ...
03/30/1976
 
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