Henry H. Polzin

Follow

Person

Brookfield, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Gyrasphere crusher with bladder operated bowl lock mechanism
- Patent number 5,540,393
- Issue date Jul 30, 1996
- Astec Industries, Inc.
- Robert G. Stafford
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Jaw crusher toggle beam locking structure
- Patent number 4,783,013
- Issue date Nov 8, 1988
- Telsmith, Inc.
- Henry H. Polzin
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Quick release for gyratory crusher concave
- Patent number 4,198,003
- Issue date Apr 15, 1980
- Barber-Greene Company
- Henry H. Polzin
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...