U.S. Patent “Everything that can be invented has been invented.” Since then, over 10 million patents have been issued.” ~ Charles H. Duell, Commissioner of the US Patent Office in 1899. Patents are grants of property to an inventor. Patents are effective for 20 years. No one knows who invented
The 2018 Cecil County Fair is over. We battled torrential rains, muddy fields, and canceled activities. However, that didn’t stop us from meeting wonderful people and making new friends.
DNA It’s Friday Fun Facts. National DNA Day (April 25) commemorates the discovery of DNA’s double helix in 1953. James Watson, Francis Crick, and colleagues published research on DNA structure (deoxyribonucleic acid) in the Nature Journal. They made a startling discovery. The structure of DNA allows it to store information
It’s Friday Fun Facts: On April 12, 1877, the catcher’s mask was first used in a baseball game. According to Harvard Magazine, On April 12, 1877, in a baseball game between Harvard students and the Live Oaks (a semipro team from Lynn, Massachusetts), James Alexander Tyng, A.B. 1876, stepped onto
The longer you go without getting your A/C tune-up service done, the less efficient your system will become and the greater the chance that something bad will happen—like a breakdown on a hot day. That’s one reason every equipment manufacturer requires regular maintenance to keep warranties valid. It’s that important!
Standout service sets us apart Dear Friends, Our 65 years of experience and our commitment to responsive service remain the keys to our success. They are what make us stand out to our customers. At Hillside, we are big enough to serve you and small enough to know you. When
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Hillside Heating & Cooling is an award-winning, full-service heating, air conditioning, heating oil delivery, and commercial fuel company serving residential and commercial customers for over 73 years in New Castle County, DE, Cecil County, MD, and Southern Chester County, PA. Having earned over 3,000 certified 5-star reviews and testimonials, Hillside is committed to its mission, “keeping customers cool in the summer and warm in the winter while delivering customer service right.”
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