What brand of sewing machine is Singh?

Singer is an American sewing machine brand. 185 1 year, an American named Lechak Merrisser Katsuya invented a sewing machine instead of manual sewing. This revolutionary invention was called one of the "four great inventions that changed human life" by Dr. Joseph Needham, a British contemporary world historian of science and technology.

10 years later, Singh has held 22 patents. The annual sales of sewing machines reached 20,000 sets. 1867, Shengjia Company became the first multinational industrial company in the United States and set up factories in other parts of the world. By 1880, the global sales volume has reached 250,000 units. The well-known red S logo was also established at this time.

Extended data

Maintenance of sewing machine:

1. After the work is completed, insert the needle into the pinhole plate, lift the presser foot, and cover the machine head with a hood to prevent dust from invading.

2. When starting work, first check the main parts, how light and heavy they are, whether there is any special sound, whether the pointer is normal, etc. If any abnormal phenomenon is found, it should be repaired in time.

The machine has been used for a long time and should be overhauled. If the worn parts are found, they should be replaced with new ones.

Baidu encyclopedia-Shengjia sewing machine