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Class Information
Number: 29/14
Name: Metal working > Plow or cultivator iron making
Description: Process or apparatus for making that portion of a ground turning or stirring implement that comes in direct contact with the ground to effect work thereon.










Patents under this class:

Patent Number Title Of Patent Date Issued
8613139 Manufacture of a portion of a metal part using the MIG method with pulsed current and wire Dec. 24, 2013
7761979 Coaxial connector crimping tool Jul. 27, 2010
6508147 Earth working sweep Jan. 21, 2003
6119321 Method of making an earth tilling sweep from disc scrap Sep. 19, 2000
5752407 Agricultural sweep manufacturing process May. 19, 1998
4999893 Method of making a bentleg plow Mar. 19, 1991
4345358 Method of and apparatus for manufacturing plowshares Aug. 24, 1982
4011054 Sinter material for sealing strips in rotary piston engines Mar. 8, 1977











 
 
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