| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Cranes | |
| #2 | Winches | |
| #3 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heigl Georg | 8 |
| #2 | Spatzeck Dipl-Ing Richard | 4 |
| #3 | Rudolf Anton | 1 |
| #4 | Spatzek Dipl-Ing Richard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1271946B | Actuating device for a hoist brake | |
| DE1190623B | Tower crane | |
| DE1183217B | Mobile crane | |
| DE1183219B | Overload protection and damping device for the cable drum of a crane hoist | |
| DE1181879B | Tower crane with a telescopic tower | |
| DE1175845B | Telescopic tower crane | |
| DE1180914B | Tower crane | |
| DE1204794B | Jib tower crane | |
| DE1203437B | A crane, in particular a tower crane, with a boom that can be pivoted in height by means of a boom adjusting cable |