Patents for B27B 33 - Sawing tools for saw mills, sawing machines, or sawing devices (1,778)
11/1991
11/19/1991US5065658 Cutter link
11/12/1991US5063980 Cutter head assembly
10/1991
10/24/1991CA2035072A1 Cutting chain for aggregate materials
10/23/1991EP0453322A1 Cutting chain for aggregate material
10/22/1991US5058477 Saw tooth and holder
10/15/1991US5056395 Cutter link for a motorized saw chain
10/02/1991CN2085714U Double-edge teeth band sawing machine
08/1991
08/27/1991US5042350 Saw chain for a motor-driven chain saw
08/21/1991EP0442238A2 Composite rotative circular cutting tool
08/20/1991CA2010387A1 Multiple blade saw (2 blades)
08/13/1991CA1287554C Saw chain for a motor-driven chain saw
08/07/1991EP0293399B1 Guiding rail and link chain for chain saws
07/1991
07/31/1991EP0439085A1 Cutter link for a motorized chain saw
07/30/1991CA1286954C Circular saw blade
07/16/1991CA1286206C Headrig slabbing head
07/16/1991CA1286205C Motor-driven chain saw
07/10/1991CN2080449U 锯链 Chain Saw
07/10/1991CN2080448U Saw with finishing function
07/10/1991CN1052810A Circular saw blade assembly
07/09/1991US5029501 Roughing cutter for saw chain
07/09/1991CA1285856C Cutting device, namely between two zones of differing hardness
07/02/1991US5027517 Circular saw head
06/1991
06/21/1991WO1991008875A1 Circular saw blade assembly
06/21/1991CA2068736A1 Circular saw blade assembly
06/11/1991CA1284759C Vibration dampening saw chain
05/1991
05/29/1991CN2077785U Steel base emery wheel saw blade
05/14/1991CA2021554A1 Saw chain with indented side links
04/1991
04/30/1991CA1283546C Brush cutting blade
04/24/1991EP0423501A2 Cutter chain
03/1991
03/28/1991DE3051148C2 Motor chain-saw lubrication feed
03/27/1991EP0418915A2 Cutting apparatus
03/05/1991CA1280953C Log feed apparatus
02/1991
02/13/1991CN1049124A Macromolecular compound cloth, its producing method and use
02/12/1991CA1280054C Cutting chain having automatic sharpening
02/05/1991US4989489 Brush cutting blade
01/1991
01/22/1991US4985982 Process and apparatus for cutting and trimming printed circuit board workpieces
01/15/1991US4984614 Combined saw and chipper head
01/10/1991WO1991000169A1 Improved brush cutting blade
01/09/1991EP0273914B1 Head for circular saw
12/1990
12/25/1990US4979416 Cutting link for a saw chain
12/19/1990EP0402560A1 Low vibration center drive cutter chain
12/19/1990EP0205620B1 Chain saw
12/11/1990CA1277574C Method for the chipping dissection of tree logs into all-round machined lumber products
11/1990
11/20/1990US4971022 Cutting chain for aggregate materials
11/13/1990CA2016563A1 Circular saw blade with exchangeable work performing elements
11/06/1990US4967630 Chain scraper tooth for scraping wood panels
10/1990
10/23/1990US4964448 Raised panel cutter assembly
09/1990
09/12/1990EP0386098A1 An arrangement at a disc-shaped rotatable tool
09/05/1990CN2061506U Band saw blade with carbide saw-teeth tip
08/1990
08/21/1990US4949446 Rivet remover
08/14/1990CA1272665A1 Circular saw blade assembly
08/14/1990CA1272664A1 Saw chain
06/1990
06/26/1990CA1270727A1 Saw chain tooth
06/19/1990US4934052 Saw chain for a motor-driven chain saw
05/1990
05/08/1990US4922791 Brush cutter blade
04/1990
04/24/1990CA1268027A1 Rotary machining tool and method of its manufacture
03/1990
03/27/1990US4911050 Saw chain
03/21/1990CN1007224B Method and device for separating laminated sheets with metal coating into single plate
03/13/1990US4907920 Milling cutter for honeycomb core material
03/07/1990CN1007037B Cutting apparatus for separating two different hardness of matter
02/1990
02/27/1990US4903562 Bale cutting chain
02/21/1990CN1006864B Circular saw blade assembly
02/21/1990CN1006863B Pipe processing device
02/20/1990US4901613 Drive link for saw chain
02/13/1990US4900094 Adjustable plunge-cut road saw mechanism
02/07/1990EP0353359A2 Centre link for a saw chain
02/06/1990US4898057 Low vibration center drive cutter chain
01/1990
01/30/1990US4896648 Guide rail and link chain for chain saw
01/30/1990US4896575 Sawchain
01/24/1990EP0351455A1 Saw chain with wear link
01/23/1990US4895197 Method and apparatus for sawing logs
12/1989
12/19/1989US4887357 Articulated endless-band saw blade and support therefor
11/1989
11/21/1989US4881438 Brush cutter blade
10/1989
10/17/1989US4873903 Saw chain with wear link
10/11/1989EP0335911A1 Circular saw head.
09/1989
09/26/1989CA1260808A1 Circular-saw head for sawing off side boards
09/20/1989EP0333355A1 Determination of hook angle of saw chain cutting link
09/19/1989US4867025 Circular saw blade
09/05/1989US4862593 Saw chain hook angle gauge
08/1989
08/30/1989CN2043547U Blade capable of sawing and planing
08/29/1989CA1258812A1 Saw chain
07/1989
07/19/1989CN2041241U Universal saw chain for high-speed gearshaping
07/18/1989US4848427 Method and apparatus for chipping and disecting of tree logs on all sides
07/18/1989US4848205 Circular saw blade
06/1989
06/29/1989DE3743226A1 Back-edged saw chain
06/27/1989US4841825 Saw chain with wrap-over depth gauge
06/27/1989US4841824 Saw chain for a chain saw
06/01/1989WO1989004748A1 An arrangement at a disc-shaped rotatable tool
05/1989
05/17/1989EP0315739A2 Device for separating and edging printed circuit boards
05/09/1989US4827821 Cutting chain
04/1989
04/20/1989DE3734148A1 Link for power driven chain saw - is formed with oblique tongue which is ground to produce saw tooth
04/18/1989US4821617 Cutting or ripping blade
04/04/1989CA1252024A1 Socket tooth for saws
03/1989
03/22/1989EP0308276A2 Saw chain cutting edge configuration
03/21/1989US4813325 Circular saw blade
03/21/1989US4813323 Chain link with folded over connecting portions
03/15/1989EP0306767A1 System for cutting complex structures
03/09/1989WO1989001853A1 Saw blade structure with depth-control means
02/1989
02/28/1989US4807366 Compact chain saw
02/22/1989EP0304270A2 Riveted structure
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