Can I read Knee Control Mechanism Patent for Sewing Machines on EtoBox?

Knee Control Mechanism Patent for Sewing Machines by nbpierce50 is a document available to read on EtoBox.

What is Knee Control Mechanism Patent for Sewing Machines about?

The document describes a knee control mechanism for electric sewing machine cabinets, patented by Daniel H. Chason on July 16, 1929. The invention aims to provide a simple and cost-effective knee-control mechanism that allows for convenient operation of the sewing machine motor through a bellcrank-lever system. It details the arrangement and functioning of the controller unit and knee-shift lever, emphasizing their positions and connections within the sewing machine cabinet.

Author

nbpierce50

Language

EN