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Facts about "Patent-GB-190918450.pdf"
Application date | August 10, 1909 + |
Application number | 190918450 + |
Assigned to | Francis Charles Jarvis, Thomas Howard Garner + |
Invented by | Francis Charles Jarvis + and Thomas Howard Garner + |
Patent date | November 11, 1909 + |
Patent description | Penna a stilo + |
Patent number | 190918450 + |
Patent title | Improvements in Stylographic Pens + |
Patented by | Conway Stewart + |
Patented in | GB + |
Priority date | August 10, 1909 + |
Same invention of | ![]() |
Used for feature | Penna a stilo + |