British Patent Office - Abridgments Class 112 Sewing Embroidering 1921-1925 (1929)
British Patent Office · leaf 187
form a uni- lever 155 to the lower end of which is secured | formly spaced series of the work-feeding member 156. A spring 159 holes in which rivets may be inserted. The spindle the link 93. To the block 153 are secured cam- d can be fixed in position plates 164 each having a slot 165 through which… … iA | MMM Sewing-machines; frames.—The terminal por- tion of a tubular work-arm enclosing the looper Sewing-machines; starting and stopping gear. &e. is formed in two parts, one part 14 being —In the side of the casing 38 of a sewing-mach- | fixed to the body of the work-arm and the other ine or the…
British patents · Patents · Sewing · Embroidering · Embroidery
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-577-388.webp)