| Patent Number |
Title Of Patent |
Date Issued |
| 4184629 |
Paper tape punch and reader |
January 22, 1980 |
| A combination paper tape punch and reader having a bi-directional stepping tape transport controlled by a continuously oscillating magnetically activated pawl. A further improvement is a punch interposer geometry allowing for easy removal of the punch and die. A single motor and timing |
| 4174063 |
Paper tape punch and reader |
November 13, 1979 |
| A combination paper tape punch and reader having a bi-directional stepping tape transport controlled by a continuously oscillating magnetically activated pawl. A further improvement is a punch interposer geometry allowing for easy removal of the punch and die. A single motor and timing |
| 4126257 |
Paper tape punch and reader |
November 21, 1978 |
| A combination paper tape punch and reader having a bi-directional stepping tape transport controlled by a continuously oscillating magnetically activated pawl. A further improvement is a punch interposer geometry allowing for easy removal of the punch and die. A single motor and timing |
