| 5809367 |
Method of automatically controlling transfer voltage and fusing temperature in an electrophotographic printing apparatus |
Ki-jae Do |
1998-09-15 |
| 5611412 |
Elevator car hitch |
Joseph Walker |
1997-03-18 |
| 5490577 |
Flexible elevator hitch |
— |
1996-02-13 |
| 5421433 |
Elevator load-weighing at car hitch |
— |
1995-06-06 |
| 5366044 |
Bidirectional eddy current overspeed protection for elevators |
Eric K. Jamieson, Breffni X. Baggot |
1994-11-22 |
| 5360085 |
Elevator cab position sensing with reduced operating noise |
Richard C. McCarthy |
1994-11-01 |
| 5343003 |
Recalibration of hitch load weighing using dynamic tare |
Eric K. Jamieson, Richard C. McCarthy |
1994-08-30 |
| 5307904 |
Stopping of elevators in the up direction |
— |
1994-05-03 |
| 5301773 |
Positive terminal overspeed protection by rail grabbing |
Eric K. Jamieson, Rudi Steger, Richard C. McCarthy |
1994-04-12 |
| 5238088 |
Pit buffer assembly for high speed elevators |
— |
1993-08-24 |
| 5223679 |
Elevator drive motor to encoder connection having a flexible rod and a bellows coupling |
— |
1993-06-29 |
| 5195616 |
One to two stroke roped elevator pit buffers |
John K. Salmon |
1993-03-23 |
| 5181586 |
Noise and vibration reduction at elevator cab hitch |
John K. Salmon |
1993-01-26 |
| 5172782 |
Pivot mount of elevator load-weighing at car hitch |
Eric K. Jamieson |
1992-12-22 |
| 5131504 |
Elevator noise minimizer |
John K. Salmon, Keith Worsley |
1992-07-21 |
| 5080201 |
Diversion of airflow around an elevator counterweight |
John K. Salmon, Joseph R. Faust |
1992-01-14 |
| 5046584 |
Elevator occupant load weighing sensor mounting assembly |
John K. Salmon |
1991-09-10 |
| 5018602 |
Reduction of noise and vibration in an elevator car by selectively reducing air turbulence |
John K. Salmon |
1991-05-28 |
| 4899852 |
Elevator car mounting assembly |
John K. Salmon |
1990-02-13 |
| 4548297 |
Elevator car vibration control with friction damper |
John K. Salmon |
1985-10-22 |
