1843 · Stockholm, Sweden
The discovery of the element Lanthanum is announced by Swedish chemist Carl Gustaf Mosander. He discovered it by isolating it from impure cerium nitrate.
April 24, 1854
The Swedish chemist Gustaf Erik Pasch was granted a patent for the safety match, an invention that significantly improved the safety of matches by isolating the chemicals used from direct contact with the user.
Stockholm, Sweden | Swedish Patent Office
On April 24, 1854, the Swedish chemist Gustaf Erik Pasch was granted a patent for the invention of the safety match. This innovation marked a significant advancement in the design and safety of matches, contributing greatly to public safety and the match industry.
Before Pasch’s invention, the primary types of matches in use were based on phosphorus. These conventional matches, known as “strike-anywhere” matches, could be ignited by friction against almost any surface. However, they posed significant safety risks, such as accidental ignitions and toxic exposure from the white phosphorus used.
Gustaf Erik Pasch’s safety match was revolutionary in that it isolated the chemicals used in the ignition process. Unlike their predecessors, safety matches separated the combustible elements. Pasch’s design placed some of the active ingredients on a specially prepared striking surface rather than all within the match head itself. By doing so, matches would only ignite when struck against the designated surface, greatly reducing the risk of accidental ignition.
Pasch’s patent laid the groundwork for further developments in match safety. His invention would later be refined by innovators like Johan Edvard Lundström, who improved the safety match design by using non-toxic red phosphorus on the striking surface, making the matches safe for daily use by the public.
The safety match transformed the match industry, making it a fundamental household item. By reducing the risks associated with matches, it effectively decreased fire hazards and health risks, making it a pivotal innovation in domestic safety.
Gustaf Erik Pasch’s contribution through the safety match patent is remembered as a crucial step towards safer household tools. His foresight and innovation played a decisive role in shaping modern safety standards in consumer products. His invention not only exemplified the application of chemistry in daily life but also highlighted the importance of inventors in improving public health and safety.
Source: en.wikipedia.org