The evolution of snow removal is a fascinating journey that reflects technological advancements and changing societal needs. Here’s a brief overview:
Early Methods
- Manual Labor: Before the 1800s, snow removal was primarily done by hand using shovels and brooms. Communities didn’t make dedicated efforts to clear snow from roads.
- Horse-Drawn Sleighs: In some areas, horse-drawn sleighs were used to pack down the snow, making it easier for other sleighs to travel.
Introduction of Snow Plows
- Snow Rollers: Before snow plows, snow rollers were used. These were large, horse-drawn wheels that flattened the snow, making it easier for horse-drawn carts with skis to move through.
- First Snow Plows: The first recorded use of a snow plow was in Milwaukee in 1862. These early plows were horse-drawn and helped clear city streets.
Technological Advancements
- Steam and Motorized Plows: By the late 19th and early 20th centuries, steam-powered and later motorized plows began to replace horse-drawn plows. This made snow removal more efficient and effective.
- Rotary Snow Plows: The invention of the rotary snow plow, or snow blower, in the late 19th century revolutionized snow removal, especially for railroads.
Modern Techniques
- Salt and Chemicals: The use of salt and other chemicals to melt snow and ice became common in the mid-20th century. This method is still widely used today.
- Advanced Machinery: Today, snow removal involves a variety of advanced machinery, including large snow blowers, plows mounted on trucks, and even specialized heating mats for consumer and business use.
Snow removal has come a long way from the days of manual shoveling and horse-drawn sleighs. Each advancement has made it easier and safer to navigate winter conditions.
References:
https://www.brancatosnowremoval.com/building-on-snow-removal-innovation/
https://www.mentalfloss.com/article/32006/scenes-history-snow-removal
https://www.marketplace.org/2014/02/14/brief-history-snow-removal/