Title:
Boxing scoreboard
United States Patent 2669389
Inventors:
Mesi, Michael J.
Davis, Raymond G.
Application Number:
US21531651A
Publication Date:
02/16/1954
Filing Date:
03/13/1951
Assignee:
Mesi, Michael J.
Davis, Raymond G.
Primary Class:
Other Classes:
235/132R, 235/144E, 235/144M, 340/323R
International Classes:
A63B71/06
View Patent Images:
US Patent References:
2605967N/A1952-08-05
2568378Turnstile checking device1951-09-18
2564575Computing machine1951-08-14
2528394Electronic remote-controlled registering system1950-10-31
2432324Registering system1947-12-09
2345212N/A1944-03-28
2332756N/A1943-10-26
2219347N/A1940-10-29
2099754Calculating machine1937-11-23
2071184Indicating system1937-02-16
2068719Totalizing counter1937-01-26
2049634Totalizing device1936-08-04
2005151Control of switches in totalizer systems1935-06-18
1922517Apparatus for scoring boxing bouts and the like1933-08-15