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1. Flat cutter bits.

Creator Corporate Names:
Kennametal. Mining Tool Group.
Title:
Flat cutter bits.
Call Number:
P13709
Date:
1979
Description:

Pamphlet. "B79-40(5)F9. Supersedes B77-87."

Subject Topical:
Mining machinery--Catalogs., Coal-mining machinery--Catalogs., Bits (Drilling and boring)--Catalogs.
All:
Bits (Drilling and boring)--Catalogs., Coal-mining machinery--Catalogs., Mining machinery--Catalogs.

2. Coal tools safety.

Creator Corporate Names:
Kennametal. Mining Tool Group.
Title:
Coal tools safety.
Call Number:
P18962
Date:
1978
Description:

Pamphlet.

Subject Topical:
Mine roof bolting--Safety measures., Coal-mining machinery--Safety measures., Coal augers--Safety measures., Mining machinery--Safety measures., Bits (Drilling and boring)--Safety measures., Coal mines and mining--Safety measures.
All:
Bits (Drilling and boring)--Safety measures., Mine roof bolting--Safety measures., Mining machinery--Safety measures., Coal-mining machinery--Safety measures., Coal augers--Safety measures., Coal mines and mining--Safety measures.