Title:
Combination plastic watch case and crystal
United States Patent 3386239


Inventors:
Jerome, Shiffman
Application Number:
US55806966A
Publication Date:
06/04/1968
Filing Date:
06/16/1966
Assignee:
JEROME SHIFFMAN
Primary Class:
Other Classes:
968/366, 968/373
International Classes:
G04B37/22; G04B39/02
View Patent Images:
Foreign References:
GB177165A1923-01-04
CH155519A1932-06-30
CH304785A1955-01-31