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| Patents for B21F 33 - Tools or devices specially designed for handling or processing wire fabrics or the like (522) |
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| 01/02/1979 | CA1045514A2 Method and apparatus for forming pipe reinforcing cages and like closed loop objects | | 12/12/1978 | CA1044059A1 Wire cloth joint and a method and means for making the same | | 11/07/1978 | US4124183 Roll of wire mesh of the chain-link fencing type | | 11/07/1978 | US4124041 Method of assembling coil springs | | 10/31/1978 | US4123022 Seam for forming wires and dryer felts | | 10/24/1978 | CA1040977A1 Method and apparatus for forming pipe reinforcing cages and like closed loop objects | | 10/17/1978 | US4120392 Coil spring feeding apparatus | | 09/12/1978 | US4112726 Method and apparatus for forming a row of spring coils from a continuous length of wire | | 09/12/1978 | US4112570 Apparatus for forming a joint for wire cloth | | 09/05/1978 | US4111241 Spring forming means in automatic coil spring assembling machine | | 04/11/1978 | US4083090 Non-marking seam in screen used for manufacture of nonwoven fabric | | 01/10/1978 | US4067521 Attaching clip | | 09/27/1977 | US4050610 Coil spring feeding apparatus | | 09/20/1977 | US4049224 Chain-link fencing package and method of making same | | 07/05/1977 | US4033387 Method of making a reinforcing strip | | 05/17/1977 | US4023600 Method of producing wire mesh | | 03/29/1977 | US4014371 Mattress making machinery | | 02/01/1977 | US4005737 Window screen assembly tool | | 11/09/1976 | US3990587 Coil transfer apparatus | | 10/12/1976 | US3985162 Knotting gear | | 04/20/1976 | US3951385 Tension band | | 02/24/1976 | US3939879 Method and apparatus for forming pipe reinforcing cages and like closed loop objects |
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