| Patents for Sydney Herbert March |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| GB-191,211,124 | Aug. 29, 1912 | H.H. Asbridge, S.H. March | Improvements in Grinding Machines | grinding machines |
| GB-191,317,068 | Nov. 20, 1913 | H.H. Asbridge, S.H. March | Improvements in grinding machines | grinding machines |
| GB-191,317,535 | Nov. 20, 1913 | H.H. Asbridge, S.H. March | Improvements in Grinding Machines | grinding machines |
| GB-191,322,196 | Nov. 27, 1913 | H.H. Asbridge, S.H. March | An Improvement in Grinding Machines | grinding machines |
| GB-191,323,907 | Dec. 04, 1913 | H.H. Asbridge, S.H. March | Improvements in Internal Grinding Machines | internal grinders |
| GB-191,326,559 | Jan. 22, 1914 | H.H. Asbridge, S.H. March | Improvements in Grinding Machines. | grinding machines |
| GB-191,501,172 | Jul. 08, 1915 | H.H. Asbridge, S.H. March | Improvements in Internal Grinding Machines and Like Machines. | internal grinders |
| GB-111,275 | Nov. 22, 1917 | S.H. March, H.H. Asbridge | Improvements in Bearings for the Shafts and Spindles of Grinding Machines and Other Machine Tools and Machines | grinding machines |
| GB-122,804 | Feb. 06, 1919 | H.H. Asbridge, S.H. March | Improvements in Grinding Machines. | grinding machines |
