GB Patent: GB-191,405,480
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Improvements in Radial Arm Drilling and Boring Machines of the Vertical Type
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Patentee:
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Joseph Hartley Wicksteed (exact or similar names) - Leeds, England |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 04, 1914 |
Granted: |
Nov. 05, 1914 |
Espacenet patent
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Joel Havens "Vintage Machinery" entry for Joshua Buckton & Co. Joseph Hartley Wicksteed
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Description: |
Note: Early English patents (pre 1916) were numbered by the year and started at patent #1 at the start of each year in January. The patent # used in DATAMP represents the year of issue of the application and the patent #. This patent is #5,480 of the year 1914.
Abstract:
Radial - arm drilling- machines have the arm and spindle. carriage counterbalanced to prevent downward pressure on the drill point due to play of the columnsleeve. This may be effected in part by the motor B<2> or wholly by a weight B<1> which may have an adjustable portion B<3>. The arm may be trussed at G, g<2>. The bottom of the sleeve D<1> or the top of a washer F, if a ball race is employed, is relieved at D<3> or the sleeve may be suspended from the top of the column by a freely mounted ball. |
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