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On February 10, 1932, Abele Waldemar of Baden, near Vienna, patented a single-runner ski sled paired with two short skis worn on the rider’s feet. The design improved control and safety on icy or sloped tracks, allowing smooth steering and braking even at high speeds.

On April 10, 1935, Abele Waldemar of Baden, near Vienna, patented an improved Christmas tree candle holder featuring a flexible metal loop between the clamp and holder. Her simple design allowed the candle to tilt freely in all directions while remaining stable and easy to manufacture.

On October 26, 1936, Abele Waldemar of Baden, near Vienna, was granted a patent for a novel toy electric train. Unlike earlier designs powered by motors or dynamos, her version used a simple magnetic coil and a hook-shaped oscillating rod that propelled the train forward with each pulse of current.

On October 10, 1949, Abele Waldemar of Baden, near Vienna, patented a construction toy made of round rods and clamping discs. Unlike earlier building sets with square rods, this design let rods be fixed at any angle, enabling more creative, free-form structures simple enough for children to build with ease.

On October 25, 1902, Franziska Gangloff, a resident of Rožmitál, Czech Republic, was awarded a patent for developing a novel head for scraping knives, specifically designed to process the wide side surfaces of shingles on shingle machines.

On February 10, 1949, Franziska Herzberg, a resident of Graz, was awarded a patent for developing a novel luggage rack and child seat for the front wheel of bicycles. The invention featured a lighter and simpler design intended to reduce stress on the wheel.

On December 28, 1925, Franziska Joksch of Vienna received a patent for developing a novel multiplication device aimed at expediting calculations and reducing the range of multiplication tasks. This device builds upon earlier innovations, incorporating individual tables up to 1000 and a small set of simple tools to facilitate efficient computation, especially for common uses in small businesses.

On May 25, 1908, Franziska Leser, a German inventor from Munich, was granted a patent for developing an innovative device to dry out damp walls. Her invention featured a system of air inlets and wires to ensure constant and extensive air circulation.

On November 10, 1932, Franziska Nadherny of Vienna received a patent for developing innovative rubber toys, featuring multiple punched toy figures and a flexible pedestal. Date of Application: 23 December 1931

On November 25, 1915, Ilaria Lewicki patented a novel trunk ring designed to prevent pigs from digging up crops or disturbing their beds. With its angular outer shape, the ring caused slight discomfort when pressed against the animal’s body, effectively discouraging both digging and pushing behaviour.