Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4466304 | Power transmission | Hans Gott, Josef Ritter, Gerhard Ritter | 1984-08-21 |
| 4444227 | Mechanism for bending straight wires into zig-zags, in particular for machines for the production of diagonal grids | Hans Gott, Josef Ritter, Gerhard Ritter | 1984-04-24 |
| 4439658 | Apparatus for producing welded wire grids | Gerhard Schmidt, Gerhard Ritter, Hans Gott, Josef Ritter | 1984-03-27 |
| 4399342 | Grating and method of production thereof | Hans Gott, Gerhard Ritter, Josef Ritter | 1983-08-16 |
| 4396332 | Stacking device for wire grids | Gerhard Schmidt, Gerhard Ritter | 1983-08-02 |
| 4372350 | Machine for the automatic production of welded lattice girders | Gerhard Schmidt, Gerhard Ritter, Josef Ritter | 1983-02-08 |
| 4362920 | Double point resistance welding machine | Hans Gott, Gerhard Ritter, Josef Ritter | 1982-12-07 |
| 4360724 | Method and an apparatus for stepwise movement of a reinforcement grid | Rudolf Scherr, Gerhard Ritter, Josef Ritter | 1982-11-23 |
| 4353678 | Mechanism for transferring cut-to-length wires out of a loose bundle of wires into a single layer of parallel wires | Hans Gott, Josef Ritter, Gerhard Ritter | 1982-10-12 |
| 4315125 | Lattice welding machine with disc electrode | Gerhard Schmidt, Gerhard Ritter | 1982-02-09 |
| 4312243 | Change-under-load transmission | Hans Gott, Josef Ritter, Gerhard Ritter | 1982-01-26 |
| 4299523 | Machine for stacking mesh grids with alternate grids rotated through 180.degree. | Hans Gott, Peter Furndorfler, Fred Kogl, Gerhard Ritter | 1981-11-10 |
| 4249841 | Wire picking from a wire bundle | Hans Gott, Josef Ritter, Gerhard Ritter, Gerhard Schmidt | 1981-02-10 |
| 4239951 | Multispot grid-welding machine | Hans Gott, Josef Ritter, Gerhard Ritter | 1980-12-16 |
| 4233870 | Shearing machine for severing parallel longitudinal members of grids or gratings | Hans Gott, Josef Ritter, Gerhard Ritter | 1980-11-18 |
| 4221143 | Method of cutting gratings to length | Gerhard Ritter, Hans Gott, Josef Ritter | 1980-09-09 |
| 4190758 | Grid welding machine | Hans Gott, Gerhard Ritter, Josef Ritter | 1980-02-26 |