Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010824 | Linearly movable tool or work handling unit | — | 1991-04-30 |
| 4856990 | Sagger construction | — | 1989-08-15 |
| 4722169 | Parts sensor for conveyor apparatus | — | 1988-02-02 |
| 4610126 | Method for transferring parts from a first conveyor to a receptacle on a second conveyor | — | 1986-09-09 |
| 4594839 | Sagger loader and conveyor apparatus and method | — | 1986-06-17 |
| 4573895 | Adjustable die and punch assembly for compacting powder material | Herbert J. Puffer, Jr. | 1986-03-04 |
| 4569183 | Tray locator and loader for conveyor apparatus, and method | — | 1986-02-11 |
| 4553375 | Tray locator and loader for conveyor apparatus, and method | — | 1985-11-19 |
| 4550551 | Sagger loader and conveyor apparatus and method | — | 1985-11-05 |
| 4456445 | Mounting structure for die, punch and core rod assembly for compacting powder material | Herbert J. Puffer, Jr. | 1984-06-26 |
| 4450127 | Method for compacting powder material with adjustable die and punch assembly | Herbert J. Puffer, Jr. | 1984-05-22 |
| 4427352 | Mounting structure for die, punch and core rod assembly for compacting powder material | Herbert J. Puffer, Jr. | 1984-01-24 |
| 4424185 | Part pick-up mechanism for powder compacting presses and the like | Herbert J. Puffer, Jr. | 1984-01-03 |
| 4418501 | Lapping machine and method | — | 1983-12-06 |
| 4411848 | Method for compacting articles made of powder material at a predetermined density | — | 1983-10-25 |
| 4401614 | Anvil assembly for a powder-compacting anvil press | — | 1983-08-30 |
| 4390335 | Die, punch and core rod assembly for compacting powder material | Herbert J. Puffer, Jr. | 1983-06-28 |
| 4376744 | Mechanical and fluid actuated ram for powder compacting press and method of compacting powder material | — | 1983-03-15 |
| 4362483 | Hydraulic shock absorbing mechanism for the ram of powder compacting presses and the like | — | 1982-12-07 |
| 4347051 | Die and punch assembly for compacting powder material | — | 1982-08-31 |
| 4302412 | Method for compacting an article of powder material and for ejecting the article from a compacting die | — | 1981-11-24 |
| 4298563 | Apparatus and method for compacting prismatic or pyramidal articles from powder material | Herbert J. Puffer, Jr. | 1981-11-03 |
| 4230653 | Method for producing spherical articles | — | 1980-10-28 |