Nova Patents
US408973A

Untitled record

Abstract

This record has no abstract on file.

US408973A, drawing sheet 1
Sheet 1 of 1

2 claims: 2 independent, 0 dependent

  1. 1
    What I claim is— 1. The combination of spring-arms c, arranged to form a truncated conical split socket, with the sliding collar d, and with stop-plate 50 e, substantially as specified.
  2. 2
    The combination of spring-arms c, bent first outwardly and then inwardly to form shoulders c', and lugs c 2 , with the sliding collar d and stop-plate e, substantially as speci- 55 fled. In witness whereof I have hereunto signed my name in the presence of two subscribing witnesses. JULIUS HELLER. Witnesses:Adolf Firche, A. Hess.