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GB239307A
|
|
Improvements in and relating to dividing mechanism for the rotary tables of metal-cutting machine tools
|
|
US1478971A
|
|
Surface-grinding machine
|
|
GB202909A
|
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Improvements relating to vertical spindle surface grinding machines
|
|
GB210945A
|
|
Improvements relating to grinding wheels
|
|
GB191303A
|
|
Improvements relating to surface grinding machines
|
|
GB190028A
|
|
Improvements relating to grinding wheels
|
|
GB191285A
|
|
An improved machine for grinding cylindrical or conical external surfaces
|
|
GB188538A
|
|
Improvements in vertical spindle surface grinding machines
|
|
GB191546A
|
|
Improved mechanism for selectively controlling the duration of operation of clutches
|
|
GB187135A
|
|
Improved friction clutch
|
|
GB185258A
|
|
Improvements relating to mechanism for converting rotary into reciprocating motion
|
|
US1373193A
|
|
Grinding-wheel carrier for horizontal surface-grinding machines
|
|
US1413174A
|
|
Vertical drilling and boring machine
|
|
US1384966A
|
|
Grinding-machine
|
|
GB159251A
|
|
Improvements relating to horizontal surface grinding machines
|
|
GB140270A
|
|
Improvements in or relating to horizontal boring and similar machines
|
|
GB138000A
|
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Improvements in or relating to boring and drilling machines
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