H&L Tooth Company History since 1931:
The D-836-0 weld-on trenching adapter was first designed and introduced by the H&L Tooth for the Jeep-A-Trench OEM in 1948. The D-838-0 weld-on trenching adapter was introduced by the H&L Tooth for the Everett Trencher Company, also in 1948. Today, H&L continues to produce the “Original” D-836-0 and D-838-0 adapters and 0SP tooth systems.
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