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GB122485A
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Improvements in Hack Saw Blades or other Steel Strip Saws for Cutting Metal.
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US1268819A
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Manufacture of files and saws.
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GB115469A
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Improvements in the Manufacture of Saws.
|
|
GB113977A
|
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Improvements in the Manufacture of Files.
|
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US1131999A
|
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Machine for grinding files.
|
|
US1165231A
|
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Manufacture of files.
|
|
GB191320333A
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Improvements in Milling Cutters for use in the Manufacture of Files.
|
|
GB191225942A
|
|
Improvements in the Manufacture of Files.
|
|
GB191225941A
|
|
A New or Improved Method of Grinding the Teeth of Files.
|
|
GB191112560A
|
|
Improvements in Files and like Cutting Tools.
|
|
GB191026582A
|
|
Improvements in Files or like Cutting Tools.
|
|
GB191012592A
|
|
Improvements in Files or like Cutting Tools.
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