Hollow punches or cores

This industry / category may be too specific. Please go to a parent level for more data

Industries

Patents Grantslast 30 patents

Information Patent Grant
Protective enclosure for concrete anchor bolts
- Patent number 9,574,340
- Issue date Feb 21, 2017
- Marrk Scoggins
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Vertical-cast concrete column forms and panel elements and method o...
- Patent number 7,824,598
- Issue date Nov 2, 2010
- Sun Y. Kim
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
1979626
- Patent number 1,979,626
- Issue date Nov 6, 1934
- B28 - WORKING CEMENT, CLAY, OR STONE