Inventor

FREUDENTHAL FRANK D

US3 patents

Patents

3 patents

US4512436AApr 23, 1985

Platform rotating mechanism for aerial devices

ALTEC IND INC35 citations90

US6044991AApr 4, 2000

Load measuring apparatus for aerial booms and jibs

ALTEC IND INC30 citations88

US4100973AJul 18, 1978

Side load protection arrangement for rotating equipment

ALTEC IND INC15 citations69