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Patents for J. N. Marshall
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
96,224Oct. 26, 1869J.P. GrosvenorImprovement in method of adjusting circular sawstablesaws
123,562Feb. 13, 1872J.P. GrosvenorImprovement in lubricating-boxes and bearings for upright shaftswoodworking machine lubrication
RE4,763Feb. 20, 1872J.P. GrosvenorImprovement in circular-saw millstablesaws
176,785May 02, 1876J. HoltImprovement in saw-tablestablesaws
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