Generally 95 years from the date of publication, in the USA, less or more if created and published in other countries (i.e., 50 to 70 years after death of the author).
95 years from creation.
Copyright term for software in India is 60 years from the date of publication.
Generally, at least under US Law, copyright protection extends 70 years past the death ot the author/creator of the work.
In Australia, protection exists for the life of the creator plus 70 years.
It varies from country to country. The minimum for members of the World Trade Organization is the life of the creator plus 50 years; the US and several other countries have extended this to life plus 70 years.
The metal wheel on the long handle is called a tracing wheel. It is used with tracing paper to put marks from the pattern onto the cloth after the pattern pieces are cut out.
Start by trying to determine the date, who was the photographer (or photographer's employer), and whether the photograph was ever published. Then see the related question, "How long does a copyright last?"
to make a sewing machine a year
Until 2005, works were protected for the life of the creator plus 50 years. This was extended to life plus 70 years, but copyright was not revived on works that were already in the public domain.
Yes, you can copyright a slogan as long as it meets the requirements for copyright protection, such as being original and creative.
The sewing machine gave people an alternative to sewing by hand. People stopped sewing by hand as much because now there was another choice. It meant that, especially for long, straight seams, there was a faster way to sew. Sewing machines are also more consistant.
Under USA laws: 95 years for a corporate owner or an employer. Life+70 Years if the magazine is owned by an individual who did the work not as a work for hire. Note that copyright of images or articles within the magazine could have much longer individual copyrights of their own, such as those done by individuals where they live another 50 years and copyright last another 70 years after that.