Nova Patents
US2139709A

Comb

Abstract

This record has no abstract on file.

US2139709A, drawing sheet 1
Sheet 1 of 4

Term

Term ended

Expired 9 June 1957, 69.3 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

2 claims: 2 independent, 0 dependent

  1. 1
    What I claim is:1. A comb of the class described having teeth 4 q arranged in pairs, with short teeth between some of the pairs and partitions between the teeth of the other pairs, said partitions connecting the inner portions of the teeth, the teeth gradually increasing in length from one end of the comb to 4g the opposite end, the partitions being of the same length and said short teeth gradually increasing in length and said comb having its side faces slightly sloping inwardly from the rear edge of the comb to the front edge, whereby the teeth 50 gradually decrease in width from the bases to the points.
  2. 2
    A comb of the class described comprising a series of pairs of fine teeth, and a short tooth intermediate each pair of teeth, the teeth of said 55 pairs and the short teeth gradually decreasing in length toward one end of the comb. CARL F. YAW.