Cruikshank & Fairweather, Limited

Cruikshank & Fairweather, Limited was a British patent agency, billing itself as international, directed by Harold Cruikshank Fairweather (perhaps the product of intermarriage among the families of the initial partners). As of 1909, Wallace Fairweather was a Director.

The firm had an English and a Scottish location:

• 65–66 Chancery Lane, London, W.C.
• 62, Saint Vincent Street, Glasgow

Patents for which Cruikshank & Fairweather or Cruikshank & Fairweather, Limited or Cruikshank & Fairweather, Ltd. was the patent agent

• Patent GB-1906-7015 (Inventors: Alphonse Papin, English title: Improvements in and relating to Fluid Propellers, Supplementary to patent: Patent FR-1905-353709, Patent agent: Cruikshank & Fairweather)
• Patent GB-1908-12148 (Inventors: Niels Waltersen Aasen, English title: Parachute improvement, Supplementary to patent: Patent NO-1907-17106, Patent agent: Cruikshank & Fairweather, Ltd.)
• Patent GB-1909-13608 (Inventors: Simon Lake, English title: Air-Ship, Patent agent: Cruikshank & Fairweather, Limited)
• Patent GB-1909-25669 (Inventors: Rodrigue Goliesco, English title: Improvements in Aviation Apparatus, Supplementary to patent: Patent FR-1909-402329, Patent agent: Cruikshank & Fairweather, Limited)
• Patent GB-1909-26654 (Inventors: John Pursell, English title: Improvements in Screw-propellers, Patent agent: Cruikshank & Fairweather, Limited)
• Patent GB-1909-27672 (Inventors: Georges-Henri-Marius Canton • Pierre-Georges Unné, English title: Improvements in Fluid Pressure Engines for Aerial Machines, Patent agent: Cruikshank & Fairweather, Limited)
• Patent GB-1909-27673 (Inventors: Georges-Henri-Marius Canton • Pierre-Georges Unné, English title: Hollow tubes in the construction of aeroplanes and other light apparatus, Supplementary to patent: Patent FR-1909-399591, Patent agent: Cruikshank & Fairweather, Ltd.)
• Patent GB-1909-3697 (Inventors: Louis Rottenburg, English title: Improvements in Aeroplanes, Patent agent: Cruikshank & Fairweather)
• Patent GB-1910-13298 (Inventors: Ernst Carl Alexander Baumann • Ernst Emil Freytag, English title: Improvements in aeroplanes, Supplementary to patent: Patent DE-1908-232250, Patent agent: Cruikshank & Fairweather, Ltd.)
• Patent GB-1910-16463 (Inventors: Nicolas Kamarin, English title: Improvements in the Admission and Exhaust of Two-stroke Cycle Internal Combustion Engines, Patent agent: Cruikshank & Fairweather, Limited)
• Patent GB-1911-17951 (Inventors: René-Louis Riout, English title: Improvements in Flying Machines with Flapping Wings, Supplementary to patent: Patent FR-1910-419140, Patent agent: Cruikshank & Fairweather, Ltd.)
• Patent GB-1911-5695 (Inventors: Justus Pruner, English title: Screw Propeller, Supplementary to patent: Patent AT-1911-01-07-Pruner, Patent agent: Cruikshank & Fairweather, Limited)
• Patent GB-1912-19553 (Inventors: Joseph Weisz, English title: Improvements in Internal Combustion Engines, Supplementary to patent: Patent FR-1911-434629, Patent agent: Cruikshank & Fairweather, Limited)
• Patent GB-1914-13775 (Inventors: John Buchanan, English title: Improvements in and relating to Air Craft, Patent agent: Cruikshank & Fairweather, Ltd.)
• Patent GB-1914-2084 (Inventors: Siegfried Kander, English title: Improvements in Tents or Hangars, Patent agent: Cruikshank & Fairweather, Limited)
• Patent GB-1915-12706 (Inventors: James Keith, English title: Improvements to Aeroplanes, Hydro-aeroplanes, Air-ships and the like, Patent agent: Cruikshank & Fairweather, Limited)
• Patent GB-1915-2204 (Inventors: Gianni Caproni, English title: Improvements in or relating to Flying Machines, Supplementary to patent: Patent IT-1914-02-11-Caproni, Patent agent: Cruikshank & Fairweather, Ltd.)
• Patent GB-1915-740 (Inventors: Pietro Fabiani, English title: Improvements in Projectiles, Patent agent: Cruikshank & Fairweather, Ltd.)
• Patent GB-1917-116463 (Inventors: August Schmuker, English title: Sectional Interlocking Aeroplane Propeller, Patent agent: Cruikshank & Fairweather, Limited)
• Patent GB-1918-125261 (Inventors: William Morton, English title: Attaching fabric panels to aircraft, Patent agent: Cruikshank & Fairweather, Ltd.)