Safety device for locking a plurality of operation levers

Details Safety device for locking a plurality of operation levers Safety device for locking a plurality of operation levers

1976-02-06

1977-07-19

Scott, Samuel

Machine element or mechanism

Control lever and linkage systems

Elements

74519, G05G 500

Patent

active

040360776

ABSTRACT:
A safety device for locking a plurality of operation levers, the device comprising a frame on which the levers are mounted for pivotal movement with respect thereto, two lock plates mounted side by side on the frame for movement towards and away from one another between locked and unlocked positions of the device in response to rotary movement of a cam disposed therebetween; a respective link pivoted to each of the levers having its free end supported for linear reciprocal movement in response to the pivotal movement of the respective lever, the link having an engaging portion which co-operates with an engaging portion on the respective lock plate on movement of the lock plate towards the locked position to lock the link against the said reciprocal movement.

REFERENCES:
patent: 2434455 (1948-01-01), Cantrell
patent: 2508023 (1950-05-01), Gustin
patent: 2571969 (1951-10-01), Vensel
patent: 3626780 (1971-12-01), Lowder et al.

Affiliated with

Also associated with

Rating

Safety device for locking a plurality of operation levers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Safety device for locking a plurality of operation levers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Safety device for locking a plurality of operation levers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2287194