Nova Patents
US150320A

Untitled record

Abstract

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US150320A, drawing sheet 1
Sheet 1 of 1

2 claims: 2 independent, 0 dependent

  1. 1
    Having thus described my invention, I claim— 1. The combination of the standard A and hubs c, having the grooves 7and sockets 3, with the rigid arms having tenons and projections or lugs 2 formed on their ends, substantially as set forth.
  2. 2
    The combination of the standard A, revolving hubs c, collar n, set-screw i, rigid arms h, and pans I, substantially as shown and described. In testimony that I claim the foregoing I have hereunto set my hand this 12th day of March, 1874. GEORGE HILLS. Witnesses:Edward R. Kunkel, E. F. Tomlinson.