Title:
Adjustable joist
United States Patent 2722294


Inventors:
Lagaard, Alexander S. T.
Application Number:
US15628050A
Publication Date:
11/01/1955
Filing Date:
04/17/1950
Assignee:
Richard, Tickle F.
Primary Class:
Other Classes:
403/106, 411/401
International Classes:
E04B1/58; E04C3/08; E04C3/04
View Patent Images:
US Patent References:
2584709Adjustable tie rod1952-02-05
2359669Adjustable pitman arm1944-10-03
2209540Pressure gauge adjusting device1940-07-30
2091916Pipe clamp1937-08-31
1964208Joist1934-06-26
1896988Terminal connecter1933-02-07
1859136Truss1932-05-17
1097185N/A1914-05-19
1044055N/A1912-11-12
0996823N/A1911-07-04
0935176N/A1909-09-28
0864329N/A1907-08-27
0104426N/A1870-06-21
0029824N/A1860-08-28
Foreign References:
DE199702C