Rear of base block
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United States of America Patent
Stats
-
May 24, 2022
Grant Date -
N/A
app pub date -
May 15, 2019
filing date -
May 15, 2019
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An improved base block is disclosed for use mainly in road milling equipment, but also capable of use in trenching equipment and mining equipment. The base mounting portion is shortened in length from such prior art base blocks and has a reduced length device receiving portion extending therefrom that includes a bore therethrough. Rearwardly of the device receiving portion, the base mounting portion includes a reduced diameter semi-bore or curved wall capable of engaging a portion of the shank side wall of a standard length bit/holder shank. Additionally, an angled slot adjacent the rear of the device receiving bore increases access to the rear to aid removal of a bit/holder therefrom.
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