Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5257690 | Conveyor chain with linked bushings | — | 1993-11-02 |
| 5058508 | Conveyor system with cantilever carriers | Shelden M. Kavieff | 1991-10-22 |
| 4984523 | Self-propelled trolley and supporting track structure | Daniel S. Ellens | 1991-01-15 |
| 4974520 | Conveyor with self-loading and unloading carriers | — | 1990-12-04 |
| 4771697 | Load carrier for power and free conveyor | — | 1988-09-20 |
| 4669388 | Method of and apparatus for advancing conveyor carriers through a work station | George D. MacMunn | 1987-06-02 |
| 4640196 | Track member and track for conveyor trolleys | — | 1987-02-03 |
| 4616570 | Power and free conveyor systems | — | 1986-10-14 |
| 4584944 | Conveyor system with automatic load transfer | — | 1986-04-29 |
| 4574706 | Conveyor system with alternative carrier propulsion | — | 1986-03-11 |
| D277040 | Combined conveyor carrier and track unit | — | 1985-01-01 |
| 4480743 | Conveyor chain and supporting bracket assembly | — | 1984-11-06 |
| 4464997 | Conveyor trolley and track | — | 1984-08-14 |
| D271341 | Combined conveyor carrier and track unit | — | 1983-11-08 |
| 4408540 | Method and conveyor system for processing articles through successive operations | — | 1983-10-11 |
| 4405042 | Combination enclosure/support for conveyor apparatus, and methods of constructing and utilizing same | — | 1983-09-20 |
| 4354434 | Track and switch construction for self-propelled vehicles | — | 1982-10-19 |
| 4222481 | Drive unit for a conveyor chain | Martin Pachuta | 1980-09-16 |